What does "Ulnar nerve" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The "ulnar nerve" is a term used to describe one of the three main nerves in the arm. It runs from the shoulder down to the hand, passing through the elbow area. This nerve is responsible for the feeling in the little finger and half of the ring finger, and it also controls most of the small muscles in the hand that help with fine movements.
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